Finding the Third Proportional to 12,354,560 and 18,077,059

Step by Step Solution

1. Step 1: Write the proportion equation
   12,354,560 : 18,077,059 = 18,077,059 : x
2. Step 2: Convert to fraction form
   12,354,560/18,077,059 = 18,077,059/x
3. Step 3: Cross multiply
   12,354,560x = 18,077,059 × 18,077,059
4. Step 4: Simplify right side
   12,354,560x = 326,780,062,089,481
5. Step 5: Solve for x
   x = 326,780,062,089,481/12,354,560
6. Step 6: Final answer
   x = 26,450,157.84